By Dietzgen Corporation. This is a 250-sheet pack of 24" x 36" super fast speed paper. This 20-lb. blue line paper is recommended for table top & console machines or high production speed on floor models. It will produce quality prints on virtually any machine, including Blueray, Bruning, Dietzgen, Ozalid, Rotalite, & Diazit. It may be developed in either ammonia or Bruning PD machines.